Read a payroll configuration

curl --request GET \
  --url https://api.sandbox.flowpayroll.ai/v1/payrollconfig/{payrollConfigId} \
  --header 'X-Auth-Token: <api-key>'

{
  "message": {
    "text": "<string>",
    "token": "<string>",
    "tokenArguments": [
      {
        "name": "<string>",
        "value": "<string>"
      }
    ]
  },
  "content": {
    "data": {
      "name": "<string>",
      "description": "<string>",
      "id": "<string>",
      "items": [
        {
          "name": "<string>",
          "description": "<string>",
          "unitName": "<string>",
          "units": 123,
          "payRate": 123,
          "taxType": "<string>",
          "payType": "<string>",
          "billingType": "<string>",
          "id": "<string>",
          "chargeRate": 123
        }
      ],
      "tags": [
        {
          "name": "FullTime",
          "group": "EmploymentType",
          "value": "FullTime"
        }
      ],
      "paymentDateConfig": {
        "dayOfMonth": 123,
        "weekOfMonth": 123,
        "month": 123,
        "isWorkingDay": true,
        "customRuleParams": "<string>",
        "whichWeekInPeriod": 123
      },
      "paymentPeriodConfig": {
        "startingDayOfMonth": 1,
        "startingDayOfWeek": "Monday",
        "startingDayOfWeekOffSet": 0
      },
      "processZeroGrossPayslips": false,
      "includeZeroGrossPayslipsInFps": true,
      "createdBy": "<string>",
      "createdDate": "2023-11-07T05:31:56Z",
      "updatedBy": "<string>",
      "updatedDate": "2023-11-07T05:31:56Z",
      "organisationId": "<string>"
    },
    "metadata": {
      "dateFormat": "yyyy-MM-dd",
      "dateTimeFormat": "yyyy-MM-ddTHH:mm:ss.fffZ",
      "paginationToken": "<string>"
    }
  },
  "validationIssues": [
    {
      "field": "<string>",
      "reason": "<string>",
      "reasonToken": "<string>",
      "reasonTokenArguments": [
        {
          "name": "<string>",
          "value": "<string>"
        }
      ]
    }
  ],
  "messageToken": "<string>"
}